#!perl

#

# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

#

# rom.pl - Build a rom

#

# Pre-processes the .oby/iby files then invokes rombuild.exe

# (or other specified builder)

# First, read our config file

use strict;

use Getopt::Long;

use Cwd;

#Getopt::Long::Configure("ignore_case");

my %opts=();

my $param_count = scalar(@ARGV);

my $result = GetOptions (\%opts, "assp=s",

						 "inst=s",

						 "type=s",

						 "variant=s",

						 "build=s", 

						 "conf=s",

						 "name=s",

						 "modules=s",

						 "xabi=s",

						 "clean",

						 "quiet",

						 "help",

						 "_debug",

						 "zip",

						 "symbol",

						 "noheader",

						 "kerneltrace=s",

						 "rombuilder=s",

						 "define=s@",

						 "rofsbuilder=s",

						 "compress",

						 );

my (@assps, @builds, %variants, @templates, %flags, %insts, %zip, %builder);

my $main;

my $kmain;

my $toroot;

my $e32path;

my $rombuildpath;

my $euserdir;

my $elocldir;

my $kbdir;

my $romname;

my $single;

my $smain;

my $pagedCode;

my $debug = $opts{_debug};

my $quiet;

$quiet = $opts{quiet} unless $debug;

my $drive;

# discover where this script is running from to set the $toroot and $e32path variables

my $toolpath;

my $Epoc32Path;

my $EpocRoot;

my $drive;

my $BasePath;

BEGIN {

	{

	}

	my $fp0 = $0;

	$cwd =~ s/\//\\/g;

	$fp0 =~ s/\//\\/g;

	unless ($fp0 =~ /^([A-Za-z]:)?\\/) {

		if ($cwd =~ /\\$/) {

			$fp0 = "$cwd$fp0";

		} else {

			$fp0 = "$cwd\\$fp0";

		}

	}

	my @path = split(/\\/, $cwd);

	shift(@path);

	$toroot = ('..\\') x @path;

	$e32path = $fp0;

	$e32path =~ s/\\kernelhwsrv\\kernel\\eka\\rombuild\\rom\.pl$//i;

	$e32path =~ s/^[A-Za-z]://;

	$rombuildpath = $toroot."sf\\os\\kernelhwsrv\\kernel\\eka\\rombuild";

	$Epoc32Path = $toroot;

	$Epoc32Path =~ s/\\$//;

	$Epoc32Path .= $EpocRoot . "epoc32";

	$toolpath = "$Epoc32Path\\tools\\";

	push @INC, $toolpath;

	$BasePath = $toroot . $e32path;

}

use E32Plat;

{

        Plat_Init($toolpath);

}

if ($debug) {

	print "EpocRoot = $EpocRoot\n";

	print "Epoc32Path = $Epoc32Path\n";

	print "drive = $drive\n";

	print "toolpath = $toolpath\n";

	print "toroot = $toroot\n";

	print "e32path = $e32path\n";

	print "rombuildpath = $rombuildpath\n";

	print "BasePath = $BasePath\n";

}

my $cppflags="-P -undef -traditional -lang-c++ -nostdinc -iwithprefixbefore $rombuildpath -I $rombuildpath -I $Epoc32Path ";

# Include variant hrh file defines when processing oby and ibys with cpp

# (Code copied from \\EPOC\master\cedar\generic\tools\romkit\tools\buildrom.pm -

# it used relative path to the working dir but we are using absolute path seems neater)

use E32Variant;

use Pathutl;

my $variantMacroHRHFile = Variant_GetMacroHRHFile();

if($variantMacroHRHFile){

	# Using absolute paths so must include drive letter otherwise cpp will fail

	# Also adding the directory containing the HRH file to main includes paths in

	# case it includes files

	my $variantFilePath = Path_Split('Path',$variantMacroHRHFile);

	$cppflags .= " -I $drive$variantFilePath -include $drive$variantMacroHRHFile";

}

if($param_count == 0 || $opts{'help'} || !$result) {

	usage();

	exit 0;

}

# Now check that the options we have make sense

checkopts();

if (!$quiet) {

	print "Starting directory: ", Cwd::cwd(), "\n";

	print <<EOF;

OPTIONS:

\tTYPE: $opts{'type'}

\tVARIANT: $opts{'variant'}

\tINSTRUCTION SET: $opts{'inst'}

\tBUILD: $opts{'build'}

\tMODULES: $opts{'modules'}

EOF

}

#Pick out the type file

my $skel;

if (-e "$opts{'type'}.oby") {

	$skel="$opts{'type'}.oby";

} elsif (-e "$rombuildpath\\$opts{'type'}.oby") {

	$skel="$rombuildpath\\$opts{'type'}.oby";

} else {

	die "Can't find type file for type $opts{'type'}, $!";

}

print "Using type file $skel\n" if !$quiet;

# If clean is specified, zap all the image and .oby files

if($opts{'clean'}) {

	unlink glob("*.img");

	unlink "rom.oby";

	unlink "rombuild.log";

	unlink glob("*.rofs");

	unlink "rofsbuild.log";

}

# Now pre-pre-process this file to point to the right places for .ibys

# Unfortunately cpp won't do macro replacement in #include strings, so

# we have to do it by hand

my $k = $opts{kerneltrace};

if ($opts{assp}=~/^m(\S+)/i) {

	$kbdir="kb$1";

	$kbdir="kbarm" if (lc $1 eq 'eig');

} else {

	$kbdir="kb$opts{assp}";

}

$single=1 if ($opts{assp}=~/^s(\S+)/i);

if ($single) {

	# Hackery to cope with old compiler

	if ($main eq 'MARM') {

		$smain='SARM';

	} else {

		$smain="S$main";

	}

} else {

	$smain=$main;

}

open(X, "$skel") || die "Can't open type file $skel, $!";

open(OUT, "> rom1.tmp") || die "Can't open output file, $!";

# First output the ROM name

print OUT "\nromname=$romname\n";

while(<X>) {

	s/\#\#ASSP\#\#/$opts{'assp'}/;

	s/\#\#VARIANT\#\#/$opts{'variant'}/;

	s/\#\#BUILD\#\#/$opts{'build'}/;

	s/\#\#MAIN\#\#/$main/;

	s/\#\#KMAIN\#\#/$kmain/;

	s/\#\#E32PATH\#\#/$e32path/;

	s/\#\#BASEPATH\#\#/$BasePath/;

	s/\#\#EUSERDIR\#\#/$euserdir/;

	s/\#\#ELOCLDIR\#\#/$elocldir/;

	s/\#\#KBDIR\#\#/$kbdir/;

	print OUT;

}

close X;

close OUT;

# Use cpp to pull in include chains and replace defines

my $defines = "";

$defines .= "-D MAIN=$main ";

$defines .= "-D KMAIN=$kmain ";

$defines .= "-D EUSERDIR=$euserdir ";

$defines .= "-D ELOCLDIR=$elocldir ";

$defines .= "-D E32PATH=$e32path ";

$defines .= "-D BASEPATH=$BasePath ";

$defines .= "-D EPOCROOT=$EpocRoot ";

$defines .= "-D SMAIN=$smain " if $smain;

foreach (@{$opts{'define'}}) {

	my @array=split(/,/,$_);

	foreach (@array) {

		$defines.="-D ".uc $_." ";

		$pagedCode = 1 if $_ eq 'PAGED_CODE';

		}

	}

if ($opts{'modules'}) {

	my @array=split(/,/,$opts{'modules'});

	foreach (@array) {

		$defines.="-D ".uc $_." ";

		}

	}

foreach (keys %opts) {

	next if ($_ eq 'name');

	next if ($_ eq 'modules');

	next if ($_ eq 'zip');

	next if ($_ eq 'symbol');

	next if ($_ eq 'kerneltrace');

	next if ($_ eq 'define');

	$defines.="-D ".uc $_."=".$opts{$_}." ";

	$defines.="-D ".uc $_."_".$opts{$_}." ";

}

$defines.="-D SINGLE " if ($single);

sub IsRVCTBuild($) {

    my ($build)=@_;

    return 1 if ($build =~ /^ARMV/i);

	my @customizations = Plat_Customizations('ARMV5');

	return 1 if (grep /$build/, @customizations);

	return 0;

}

$defines.="-D RVCT " if (IsRVCTBuild($main));

print "Using defines $defines\n" if !$quiet;

my $ret=1;

my $cppcmd;

if($opts{'build'}=~/^u/i) {

	# Unicode build

	$cppcmd = "$Epoc32Path/gcc/bin/cpp $cppflags -D UNICODE $defines rom1.tmp rom2.tmp";

	$cppcmd = "cpp $cppflags $defines rom1.tmp rom2.tmp";

}

$ret = system($cppcmd);

die "ERROR EXECUTING CPP\n" if $ret;

# Zap any ## marks REMS or blank lines

cleanup("rom2.tmp", "rom3.tmp", $k);

# scan tmp file and generate auxiliary files, if required

open TMP, "rom3.tmp" or die("Can't open rom3.tmp\n");

my $line;

while ($line=<TMP>)

	{

	if ($line=~/\s*gentestpaged/i) {

		genfile("paged");	}

	if ($line=~/\s*gentestnonpaged/i) {

		genfile("nonpaged");	}

	}

parsePatchData("rom3.tmp", "rom4.tmp");

# break down the oby file into rom, rofs and extensions oby files

my $oby_index =0;

my $dumpfile="rom.oby";

my $rofs=0;

my $extension=0;

my $corerofsname="";

open DUMPFILE, ">$dumpfile" or die("Can't create $dumpfile\n");

my $line;

open TMP, "rom4.tmp" or die("Can't open rom4.tmp\n");

while ($line=<TMP>)

	{

	if ($line=~/^\s*rofsname/i)

		{

		close DUMPFILE;							# close rom.oby or previous rofs#/extension#.oby

		$oby_index=1;

		$corerofsname=$line;

		$corerofsname =~ s/rofsname\s*=\s*//i;		# save core rofs name

		$corerofsname =~ s/\s*$//g; 			# remove trailing \n

		unlink $corerofsname || print "unable to delete $corerofsname";

		my $dumpfile="rofs".$rofs.".oby";

		$rofs++;

		open DUMPFILE, ">$dumpfile" or (close TMP and die("Can't create $dumpfile\n"));

		}

	if ($line=~/^\s*coreimage/i)

		{

		close DUMPFILE;							# close rofs.oby

		if ($oby_index ne 1) {

			close TMP;

			die "Must specify ROFS image before ROFS extension\n";

		}

		my $name=$line;

		$name =~ s/coreimage\s*=\s*//i;		# read core rofs name

		$name =~ s/\s*$//g; 			# remove trailing \n

		if ($name ne $corerofsname) {

			close TMP;

			die "This extension does not relate to previous ROFS\n";

		}

		$oby_index=33;						# open window

		my $dumpfile="extension".$extension.".oby";

		$extension++;

		open DUMPFILE, ">$dumpfile" or (close TMP and die("Can't create $dumpfile\n"));

		}

	if ($line=~/^\s*extensionrofs/i)

		{

		$oby_index=3 if ($oby_index eq 2);

		}

	if (($oby_index eq 2) && !($line=~/^\s*$/)) {

		close TMP;

		die "Bad ROFS extension specification\n";

	}

	print DUMPFILE $line;

	$oby_index=2 if ($oby_index eq 33);		# close window

	}

close DUMPFILE;

close TMP;

# For paged roms that use rofs, move all data= lines in rom which are not 'paging_unmovable' to rofs, so that paged ram-loaded code

# is automatically put into rofs

rename('rom.oby', 'rom4.tmp') || die;

open(IN, 'rom4.tmp') || die "Can't read rom4.tmp";

open(ROM, '>rom.oby') || die "Can't write to rom.oby";

if ($oby_index >= 1 && $pagedCode)	{

	open(ROFS, '>>rofs0.oby') || die "Can't append to rofs0.oby";

}

while ($line=<IN>)

{

	if(($oby_index >= 1) && ($pagedCode) && ($line=~/^\s*data\s*=/) && !($line=~/\.*paging_unmovable\s*/)) {

		print ROFS $line;

	}

	else {

		$line=~s/paging_unmovable//;

		print ROM $line;

	}

}

close IN;

close ROM;

if ($oby_index >= 1 && $pagedCode)	{

	close ROFS;

}

	unlink 'rom4.tmp';

my $flags;

foreach (@{$flags{$opts{'assp'}}}) {

	$flags.=" -$_";

}

if($opts{'noheader'}) {

	$flags.=" -no-header";

}

if($opts{'compress'}) {

	$flags.=" -compress";

}

my $builder = $opts{'rombuilder'};

$builder = "rombuild" unless ($builder);

print "$builder $flags -type-safe-link -S rom.oby 2>&1\n\n";

open(Y, "$builder $flags -type-safe-link -S rom.oby 2>&1 |") || 

	die "Can't start $builder command, $!";

my $nerrors=0;

my $nwarnings=0;

while(<Y>) {

	my $error=(/^error:/i);

	my $warning=(/^warning:/i);

	print if ($error or $warning or !$quiet);

	$nerrors++ if ($error);

	$nwarnings++ if ($warning);

}

print "\nGenerated .oby file is rom.oby\n" if !$quiet;

print "\nGenerated image file is $romname\n" if (!$nerrors);

my$rerrors;

my $rofsbuilder;

if ($rofs) {

	$rofsbuilder = $opts{'rofsbuilder'};

	$rofsbuilder = "rofsbuild" unless ($rofsbuilder);

	for(my $i=0;$i<$rofs;++$i) {

		print "Executing $rofsbuilder on main rofs\n" if !$quiet;

		my $image="rofs".$i.".oby";

		system("$rofsbuilder $image");

		if ($? != 0)

			{

			print "$rofsbuilder $image returned $?\n";

			$rerrors++;

			}

		rename "rofsbuild.log", "rofs$i.log"

		}

}

if ($rofs and $extension) {

	for(my $i=0;$i<$extension;++$i) {

		print "Executing $rofsbuilder on extension rofs\n" if !$quiet;

		my $image="extension".$i.".oby";

		system("$rofsbuilder $image");

		if ($? != 0)

			{

			print "$rofsbuilder $image returned $?\n";

			$rerrors++;

			}

		rename "rofsbuild.log", "extension$i.log"

		}

}

if ($nerrors) {

	print "\n\n Errors found during $builder!!\n\nLeaving tmp files\n";

} elsif ($nwarnings) {

	print "\n\n Warnings during $builder!!\n\nLeaving tmp files\n";

} elsif ($rerrors) {

	print "\n\n Errors during $rofsbuilder!!\n\nLeaving tmp files\n";

} else {

	unlink glob("*.tmp") if !$debug;

}

if ($opts{zip} or $zip{$opts{assp}}) {

	my $zipname=$romname;

	$zipname =~ s/\.(\w+)$/\.zip/i;

	unlink $zipname;

	system("zip $zipname $romname");

}

if ($opts{symbol}) {

	my $logname=$romname;

	$logname =~ s/\.(\w+)$/\.log/i;

	my $obyname=$romname;

	$obyname =~ s/\.(\w+)$/\.oby/i;

	unlink $logname;

	unlink $obyname;

	system("rename rombuild.log $logname");

	system("rename rom.oby $obyname");

	system("maksym $logname");

}

if ($nerrors || $nwarnings || $rerrors) {

	exit 4;